Professional mobile phone and mobile 
Product NO : custom fk01
SongMing communication company is a custom kosher android flip phone manufacturer,We offer exclusive custom development of Kosher phones compliant with Rabbinic law for clients, available in two OS variants: RTOS and Android. Below is an introduction to the features of our android-based Kosher phones.
We can provide you with a turnkey solution for Kosher Android flip phones, covering industrial design, PCB layout, 3D modeling, tooling development, hardware driver tuning, software debugging, reliability testing, relevant certification application, and finished device production & delivery.
| Custom Kosher android flip phone Key Requirements: |
| Based on heavily customized trimmed Android AOSP ROM |
| Whitelist approved pre-signed apps only, typical approved app: Waze GPS navigation |
| Permitted functions: Voice call, SMS text, contacts, Hebrew Zmanim / Siddur, calculator, alarm and other selected approved utilities |
| Web browser and system WebView completely removed at source code level |
| No Google Play Store; no sideloading of any APK / third-party applications |
| Wi‑Fi & Hotspot disabled by firmware (only enabled with rabbi approval) |
| Camera optional (strict version removes camera) |
| No social media, streaming, games or email clients |
| Developer options & ADB installation blocked; restrictions survive factory reset |
| OTA only for signed Kosher firmware bug fixes, cannot unlock restricted features |
| Support US LTE bands + stable VoLTE for AT&T / T-Mobile / Verizon or for israel all carrier bands |
| FCC &CE or PTCRB certified |
| GMS can be fully removed per customer requirement |
| These Android flip phones are generally custom-developed on an exclusive basis for customers. Upon payment of a one-time engineering fee, the customer is granted exclusive sales rights. |
| Product Name | custom 4g kosher android flip phone |
| Processor | MTK6765 or MTK6769 optional |
| LCD SPEC | 3.5" +2.4" |
| Touch screen | YES G+F |
| Resolving power | 3.5" (640*960)+2.4(240*320) |
| Rear camera | 21MP AF |
| Front camera | 5MP |
| Flash lamp | Yes |
| OS | Android 11/13/14/15 optional |
| network band | FDD:B1/2/3/4/5/7/8/12/13/17/20/28/38/39/40/41/66/71 WCDMA:B1/2/4/5/8 GSM:B2/3/5/8 |
| Blutooth | Blutooth specification v2.1+EDR, 3.0+HS and v5.0+HS compliant |
| WIFI | YES |
| FM | YES |
| storage | 4GB+64GB/6GB+128GB |
| Micro SD Maximum 256GB | |
| audio amplifier | K 1.0W |
| Key | 21KEY + Top up 1 key + volume button |
| Side key | yes |
| speaker | 1511 BOX |
| Mic | 0415 MIC dual mic |
| NFC | yes |
| Sensors | G/P/L sensors |
| Battery | 2300mAh |
| Charger/Data Line | TYPE-C 5V-2A |
| other | customize hardware,custom software,custom firmware |
| These Android flip phones are typically developed exclusively for customers. The customer pays a one-time engineering fee and holds exclusive sales rights. | |