When you replace a screen and skip proper clamping, you already know what happens next — the panel sits slightly high on one edge, dust creeps in through the gap, or the frame doesn't seal flush no matter how good your adhesive was. The TE-798 clamp exists to remove that guesswork from your workbench routine. This is a guide-shaft based fixture. A base block and a moving end travel along the shaft, and turning the knob pulls the jaws together to lock onto the phone frame at the exact pressure you need. Because the mechanism is mechanical rather than spring-loaded, the clamp holds its position without slowly losing grip over the curing time your adhesive needs — something rubber-band or clip-only fixtures struggle with on longer bonding jobs.Each clamp measures approximately 29 x 34 x 5mm, small enough to sit flush along a phone edge without covering the display or blocking your view of the seam you're checking. The working range covers 5mm to 13mm of thickness, which puts most current-generation phones, tablets, and curved-glass back-cover devices within reach of a single fixture set. On a typical repair you'll place two to four clamps around the frame — top, bottom, and both sides — so the panel presses down evenly instead of settling unevenly on one corner. The jaws are lined with rubber padding on the contact surface. This matters more than it sounds — a bare metal clamp on a freshly fitted screen risks hairline scratches or pressure marks right where the customer will notice them first. The soft grip pad spreads the clamping force across a wider contact area, so you get a firm hold without leaving a mark on the glass or frame. Body construction is metal, which gives the clamp more rigidity than plastic alternatives that can flex or crack under repeated use. For a shop running multiple screen jobs a day, that durability difference shows up over months, not just on the first repair. In a typical workflow, the TE-798 comes into play right after you seat a new LCD or OEM screen assembly with adhesive — T7000, B7000, or similar glue types — and before the phone goes back into stock or gets handed to the customer. Clamp it down, let the adhesive set for the manufacturer-recommended time, then release. It also works well after frame degumming and reseating, where light leakage along one edge is the sign of an incomplete seal. Running a clamp along that edge for a few minutes usually corrects the gap without needing to reopen the whole assembly. For a Karachi, Lahore, or Multan repair counter dealing with daily screen replacements, this is the kind of accessory that doesn't headline your toolkit but shows up in almost every screen job you take on. It's a low-cost way to protect the quality of work you're already doing well, and it saves you from redo visits caused by a screen that wasn't held flat long enough to bond properly.